Unit 8 知识点 冀教版八年级英语下册.docx
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1、冀教版英语Unit8知识点与习题Lesson43-Lesson451. attention 用作不可数名词,意为注意,留心,常见搭配有:sbs attention is on sb./sth.某人的注意力在某人/某物上pay attention to 留心,注意give attention to 关注draw ones attentiom 引起的注意Eg:1.My attention was not really the game. 2.He pays all his attention what the teacher is saying. 3.As a society we need to
2、 give more attention the needs of older people.4.His voice my attention.2.pollution 为不可数名词,意为污染 air/noise/water/light pollution 空气/噪声/水/光污染词形变换:polluted形容词:受污染的 pollute动词:污染Eg:The (空气污染)is harmful to our earth.3.explain既可作及物动词,也可做不及物动词,意为解释,说明。常用语短语explain sth. to sb. 向某人解释某事 explain后还可跟that从句Eg:I t
3、he situation to my teacher.4. pick up属于动词+副词型短语,意为“动词+副词”型短语,意为捡起,拿起。名词作其宾语时,放在up之前或之后均可;代词作其宾语时,必须放在pick和up之间。Eg:1.He picked up the letter.= 2.There is a piece of paper on the floor. (请把它捡起来)拓展延伸:pick up(开车)接人 Ill (接你) at the station.收拾,整理 your room before you go out.5. a bit of 一点儿 修饰不可数名词,有时可与a l
4、ittle 互换 a bit 有点儿 修饰形容词,副词原级或比较级,可以与a little 互换 a little 一点儿,有点儿,修饰不可数名词;修饰形容词,副词原级或比较级Eg:We have / (一点儿) homework to do . The dress is / (有点儿)more expensive than that one. He looks / (有点儿) tired.6. least 是little 的最高级,意为“最少的(地),最小的(地)”,其反义词为most.Eg:He is the best teacher,even though he has the (lit
5、tle) experience. 拓展延伸:at least 不少于,至少,起码Eg:It will take you (至少) 20 minutes to get there.7. waste(1)用作动词,意为浪费(金钱、时间、精力等)waste time/momey on sth. 把浪费在waste time/money (in) doing sth 浪费做某事Eg:I dont think we need waste much time this matter. We wasted a whole afternoon (try) to repair the car.(2) waste
6、用作名字,表示(金钱或技能等的)浪费时,为不可数名词,但常和冠词a 连用,后常加介词of. Its a waste of time to do sth. waset也可用来表示“废料,废弃物”Eg:We shouldnt go to the party,because it s a of time. How much of our household (废弃物) is recycled?8. throw away表示扔掉,是“动词+副词”型短语。Eg:Those shoes are still new.You shouldnt throw (they) away.throw sth. to s
7、b./sth. 扔某物给某人/某物(不含恶意)throw sth. at sb./sth. 朝某人/某物扔某物(含有恶意)Eg:He threw a banana the monkey. Someone threw a stone the car.9. turn off意为关掉(电器,自来水,煤气等),是动词+副词型短语,其反义词为turn on 打开归纳拓展:turn up开大,调高 turn down调低;关小 turn in 上交 turn into变成Eg:Would you please the light?I cant sleep well with it on .10. Empt
8、y(1)用作及物动词,常为“把弄空,倒空”,后面直接跟宾语。常用empty sth. Into/onto sth. 把倒在里/上(2) empty还可用作形容词,意为空的。Eg:Every day the cleaners the dustbins. I hate coming home to an house.11. litter(1)用作不可数名词,意为(在公共场所乱扔的)垃圾drop litter乱扔垃圾(2)litter还可作及物动词,意为“使乱七八糟”Eg:People who drop will be fined in some cities.Piles of books and
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